过去进行时：时光隧道里的“当时”-【中职专用】语法专项突破课件

中职英语 过去进行时：让你的英语都动起来 语法  1 目录 什么是“过去进行时” 时间侦探线索 动词ing变身 肯定否定疑问结构 易混淆时态对比 06 思维导图与检测 2 Lead in 3 01 什么是“过去进行时” 4 定格的瞬间：定义与概念 01 定义 表示在过去某一特定时刻或时间段正在发生或进行的动作。 02 基本结构： 主语 + was/were + 动词现在分词+ 其他 I was having an English at 9 yesterday. They wre taking pictures thatmoment. 5 三大用法 描述过去某一具体时刻正在进行的动作 I was having dinner at 7 last night. 作为过去事件的背景描述（常与一般过去时连用） While I was walking in the park, I met an old friend. 两个过去动作同时进行（都可用过去进行时） While I was cooking, my sister was doing her homework. 6 02 时间侦探线索 7 常见时间状语速览 常见时间状语 1. 具体时间段 2。具体时间段 at 8 yesterday at this time yesterday/last week at that moment at that time all morning yesterday from 3 to 5 yesterday all morning/afternoon yesterday the whole evening last night from 3 to 5 yesterday afternoon during the meeting/class 8 常见时间状语速览 常见时间状语 3. 从句引导词 例句 when + 一般过去时句子 while + 过去进行时句子 as (正当…时) when 通常引出短暂动作 When I saw him, he was running. while 通常引出持续动作 While I was reading, the phone rang. as类似while，但更书面化 As she was leaving, it began to rain. 9 时间侦探练习 练习题目：阅读以下句子，圈出其中的时间标志词，并判断该句是否使用了一般过去时。 1. I was doing my homework at 8 yesterday evening. ( ) 2. While my mom was cooking, I set the table. ( ) 3. He visited his grandparents last Sunday. ( ) 4. At this time last week, we were having a training session in the workshop. ( ) 5. They were cleaning the classroom all evening yesterday. ( ) 答案解析： 1. √ 标志词 “at 8 yesterday evening” 明确指出了过去的一个具体时刻。 2. √ 标志词 “While” 是引导过去进行时的典型从句连词，表示“在…期间”。 3. ×标志词 “last Sunday” 表示过去的一个时间点或时间段。 4. √ 标志词 “At this time last week” 是过去进行时，意为“上周的这个时候”。 5. √ 标志词 “all evening yesterday” ，这是一个过去的时间段。 10 03 动词ing变身 11 四条规则一次掌握 规则一 一般情况下，直接在动词原形后加ing work-working look-looking jump-jumping play-playing kill-killing 规则二 以e结尾，去e加ing make—making use-using close-closing dance-dancing save-saving 规则三 以ie结尾，变ie为y，再加-ing lie—lying die → dying 规则四 以重读闭音结尾（辅元辅），双写辅音字母后加ing plan → planning prefer → preferring regret → regretting drop → dropping 12 即时演练 1. At this time yesterday, I ________________ (have) a driving lesson with my instructor. 2. She ________________ (not, watch) TV when I called her. She ________________ (read) a book. 3. While the students ________________ (practice) their lines, the teacher was taking notes. 4. The mechanics ________________ (repair) a bus all morning yesterday. 5. What ________________ (you/do) at 9 p.m. last night? I tried to video call you. 根据句意和括号内的动词原形，用其正确的过去式形式填空，使句子完整、通顺。 答案：1. was having 2. was not watching / wasn‘t watching; was reading 3. were practicing 4. were repairing 5. were you doing 13 04 肯定否定疑问结构 14 肯定句与否定句公式 肯定句公式 主语 + was/were + V-ing He were studying. 否定句公式 主语 + was/were + not + V-ing They were not (aren‘t) watching TV. 15 一般疑问与特殊疑问 一般疑问句公式 Was/Were + 主语 + V-ing? Were you enjoying the movie？ 特殊疑问句公式 特殊疑问词 + was / were + 主语 + V-ing+ 其他 + ？ Where were you going now？ 16 句式转换即时训练 根据括号内的要求改写句子 1.They were repairing the machine at 4 p.m. yesterday. (变为否定句) → ______________________________ 2. She was taking notes during the meeting. (变为一般疑问句并作肯定回答) → ______________________________ 3. The chef was preparing a special dish for the VIP guests. (对划线部分提问) _____________________________? 4. I was washing my car from 2 to 3 yesterday. (先变为一般疑问句，再对画线部分提问） ________________________________________ 答案： 1. They were not repairing the machine at 4 p.m. yesterday. 2.问句：Was she taking notes during the meeting? 答句：Yes, she was. 答案：3. Who was the chef preparing a special dish for? 4. a) Were you washing your car from 2 to 3 yesterday? b) When were you washing your car? 17 05 易混淆时态对比 18 现在进行时 vs. 一般现在时 不同点 现在进行时 过去进行时 1. 时间轴位置 当前、此刻 过去的某个点或段 2. Be动词形态 am, is, are (现在时) was, were (过去时) 3. 时间状语 现在指向：now, right now, at present 过去指向：at that time, yesterday at 5, when he came 4. 与另一动作的关联 常单独使用，描述当前状态。 常与一般过去时动作连用，作为背景。 公式：While + 过去进行时, 一般过去时。 19 一般过去 vs 现在完成 纠错练习 1.I was watching TV now. 2. While I did my homework, my mom came home. 例句讲解 现在进行时：Don‘t make noise. Your father is talking on the phone now. (别吵，你爸爸正在打电话。)描述一个正在进行的、暂时的动作。这个动作在说话时发生，并且可能很快就会结束。 过去进行时： When I entered the office, my father was talking on the phone at that moment. (我进办公室时，我爸爸那时正在打电话。)过去进行时更常用于为另一个已完成的过去动作提供背景。 答案：1. I am watching TV now. (时间矛盾，应用现在进行时) 2.While I was doing my homework, my mom came home. (从句动词时态错误，应用过去进行时表持续背景) 20 06 思维导图与单选题检测 21 过去进行时思维导图 过去进行时 含义 时间标志词 时态对比 结构 动词ing变化 表示在过去某一特定时刻或时间段正在发生或进行的动作。 at 8 yesterday at this time yesterday/last week at that moment at that time all morning yesterday ... 直接加ing；以ie结尾，变ie为y，再加-ing；以重读闭音结尾（辅元辅）， 双写辅音字母后加ing；以e结尾，去e加ing 肯定结构：主语 + was/were + V-ing + 其他. 否定结构 一般疑问结构 特殊疑问结构 主语 + was/were + not + V-ing + 其他. Was/Were + 主语 + V-ing + 其他 + ？ 特殊疑问词 + was/were + 主语 + V-ing+ 其他 + ？ 现在进行时：强调动作正在发生，暂时的动作。 过去进行时： 常与一般过去时动作连用，作为背景。 22 自主回忆与总结 过去进行时 含义 时间标志词 时态对比 结构 动词ing变化 否定结构 一般疑问结构 特殊疑问结构 现在进行时：__________ 过去进行时： ___________ 23 5道单选题速测 I ______ my homework at 10 yesterday morning. A. do B. did C. was doing D. am doing 题目2 While my father ______ the car, my mother was preparing lunch. A. repaired B. repairs C. was repairing D. is repairing 题目3 What ______ when I called you last night? A. are you doing B. were you doing C. did you do D. you were doing 题目4 They ______ a meeting from 3 to 4 yesterday afternoon. A. had B. were having C. have D. are having 题目1 题目5 The students ______ an experiment in the lab when the bell rang. A. are conducting B. conduct C. conducted D. were conducting 答案：1. B 2. C 3. B 4. B 5. B 24 THANKS 感谢您的观看 中职英语 语法  25 $